E546BXXUFGZJ4 – Galaxy F54 5G firmware

Build E546BXXUFGZJ4 is a feature update for the Galaxy F54 5G (SM-E546B) on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 29, 2026 (method) and has reached 2 regions so far. It keeps bootloader bit 15, so downgrading to the previous build E546BXXSFFZH3 is still possible. Samsung still serves this file.

Model
SM-E546B
Android
Android 17
Type
Feature
Bootloader bit
15
First released
Oct 29, 2026
Regions
2

Rollout timeline by region

The date each region code (CSC) first received E546BXXUFGZJ4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaOct 29, 2026day 0E546BXXUFGZJ4/E546BODMFGZJ4/E546BXXUFGZJ4
NPBNepalOct 29, 2026day 0E546BXXUFGZJ4/E546BODMFGZJ4/E546BXXUFGZJ4

Download and release notes

samloader download -m SM-E546B -r INS -v E546BXXUFGZJ4/E546BODMFGZJ4/E546BXXUFGZJ4

Samsung's release notes and security patch level for this update: SM-E546B / INS on doc.samsungmobile.com. What each part of the build number means: decode E546BXXUFGZJ4.